qopenxrgraphics_d3d11_p.h

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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QOPENXRGRAPHICSD3D11_H
#define QOPENXRGRAPHICSD3D11_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
 
#include <QtQuick3DXr/private/qabstractopenxrgraphics_p.h>
#include <QtQuick3DXr/private/qopenxrplatform_p.h>
#include <QtCore/QMap>
 
QT_BEGIN_NAMESPACE
 
class QOpenXRGraphicsD3D11 : public QAbstractOpenXRGraphics
{
public:
    QOpenXRGraphicsD3D11();
 
    bool isExtensionSupported(const QVector<XrExtensionProperties> &extensions) const override;
    const char *extensionName() const override;
    const XrBaseInStructure *handle() const override;
    bool setupGraphics(const XrInstance &instance, XrSystemId &systemId, const QQuickGraphicsConfiguration &quickConfig) override;
    bool finializeGraphics(QRhi *rhi) override;
    int64_t colorSwapchainFormat(const QVector<int64_t> &swapchainFormats) const override;
    int64_t depthSwapchainFormat(const QVector<int64_t> &swapchainFormats) const override;
    QVector<XrSwapchainImageBaseHeader*> allocateSwapchainImages(int count, XrSwapchain swapchain) override;
    QQuickRenderTarget renderTarget(const XrSwapchainSubImage &subImage, const XrSwapchainImageBaseHeader *swapchainImage,
                                    quint64 swapchainFormat, int samples, int arraySize,
                                    const XrSwapchainImageBaseHeader *depthSwapchainImage, quint64 depthSwapchainFormat) const override;
    void setupWindow(QQuickWindow *quickWindow) override;
 
private:
    XrGraphicsBindingD3D11KHR m_graphicsBinding = {};
    QMap<XrSwapchain, QVector<XrSwapchainImageD3D11KHR>> m_swapchainImageBuffer;
    XrGraphicsRequirementsD3D11KHR m_graphicsRequirements = {};
};
 
QT_END_NAMESPACE
 
#endif // QOPENXRGRAPHICSD3D11_H